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Miami International Airport vs Chicago O'Hare International Airport
Detailed comparison of MIA and ORD on FlightLogic scores and passenger experience.
Verdict
Miami International Airport (MIA) scores higher overall at 7.6/10 versus Chicago O'Hare International Airport (ORD) at 7.4/10.
North, Central, and South terminals · 52M+ passengers/year
7.6/ 10
How good is Miami International Airport?
Miami International Airport (MIA) scores 7.6/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.2),
passenger experience (7.4), and facilities (8.0).
Lounge quality rates 8.2/10. See full airport guide →
In short
Miami MIA is rated 7.6/10 on FlightLogic with lounge score 8.2/10. American Airlines Flagship Lounge in Concourse D is the premium benchmark for long-haul departures. Allow extra time for immigration on arrivals and terminal-specific lounge planning. See /guides/mia-airport-lounge-guide-2026.
FlightLogic Score7.6Very Good
On-time7.2Departure reliability
Experience7.4Staff, queues, cleanliness
Facilities8.0Food, shops, seating
Lounges8.2Lounge quality
Rating basisEditorialFlightLogic methodology
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
On-Time Performance
7.2
Passenger Experience
7.4
Facilities & Comfort
8.0
Lounge score8.2/10
Highlights
American Airlines Flagship Lounge and Admirals Club in Concourse D — key for transatlantic and Latin America connections
Centurion Lounge in Concourse D for Amex cardholders on qualifying international departures
Heavy Latin America and Caribbean network — common connection point for UK travellers routing to South America
Terminal-specific lounge access — North Terminal (Concourse D) hosts most premium clubs
Overview
Primary US gateway to Latin America and the Caribbean — American Airlines hub with Flagship Lounge and strong oneworld connectivity.
American Airlines hub and lounge access
MIA is American Airlines' primary Latin America hub. Flagship Lounge in Concourse D serves long-haul international business and first class on AA metal. Admirals Club locations span multiple concourses.
British Airways and Iberia use MIA for select services — oneworld elites may access AA lounges on qualifying itineraries. Priority Pass options exist in Central Terminal.
Chicago, United States · ORD · #2 in this comparison
Chicago O'Hare International Airport (ORD) scores 7.4/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.0),
passenger experience (7.2), and facilities (7.8).
Lounge quality rates 8.0/10. See full airport guide →
In short
Chicago O'Hare (ORD) scores 7.4/10 on FlightLogic with lounge score 8.0/10. All international flights depart Terminal 5 — alliance lounges serve Star Alliance and oneworld partners. United Polaris is in Terminal 1 only. See /guides/ord-airport-lounge-guide-2026.
FlightLogic Score7.4Very Good
On-time7.0Departure reliability
Experience7.2Staff, queues, cleanliness
Facilities7.8Food, shops, seating
Lounges8.0Lounge quality
Rating basisEditorialFlightLogic methodology
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
On-Time Performance
7.0
Passenger Experience
7.2
Facilities & Comfort
7.8
Lounge score8.0/10
Highlights
Terminal 5 handles all international departures — Star Alliance, oneworld, and SkyTeam alliance lounges
United Polaris Lounge in Terminal 1 for United long-haul business class — not reachable airside from T5
Common connection point for UK–US domestic and UK–Asia routings via United and American
ORD people mover links terminals landside — plan 60+ minutes for terminal changes
Overview
United Airlines and American Airlines mega-hub — Terminal 5 international departures with Star Alliance and oneworld lounges for transatlantic connections.
Terminal 5 international hub
Terminal 5 consolidates international departures with Swissport-operated alliance lounges for Star Alliance, oneworld, and SkyTeam. United and American domestic connections require landside terminal transfer and re-security.
UK travellers connecting to US domestic flights should allow 2+ hours minimum for immigration, baggage reclaim if not interlined, and re-check.
FAQ
Which is better, Miami International Airport or Chicago O'Hare International Airport?
Miami International Airport (MIA) scores higher overall at 7.6/10 versus Chicago O'Hare International Airport (ORD) at 7.4/10.
Which has better lounges, MIA or ORD?
Miami International Airport (MIA) scores higher for lounges at 8.2/10, versus Chicago O'Hare International Airport at 8.0/10.
Which airport is more on-time, MIA or ORD?
Miami International Airport (MIA) has stronger on-time performance at 7.2/10 versus Chicago O'Hare International Airport (ORD) at 7.0/10.
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